I've never seen these locations before:
PHP Code:
Guest 03:58 PM /index.php?option=com_jce&task=plugin&plugin=imgmanager&file=imgmanager&method=form&action=upload NIRC
/index.php?option=com_jce&task=plugin&plugin=imgmanager&file=imgmanager&method=form&action=upload
Guest 03:58 PM /index.php?option=com_media&view=images&tmpl=component&e_name=jform_articletext&asset=com_content&author= NIRC
/index.php?option=com_media&view=images&tmpl=component&e_name=jform_articletext&asset=com_content&author=
194.247.28.37